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Individual Calculations September 2023 |
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| Parry, Samuel Total change: 11.20 | |   |
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| Manchester Summer Chess Congress August 2023 | Bolton | ENG | 2023-08-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2005 | 1796 | 1.00 | 3 | 0.28 | 40 | 11.20 | |
|  Ortiz Sanchez, Luis | | | 1905 | WLS | 1.00 | 1 | 0.65 | 40 | 26.00 | | | Longson, Sarah N | | wf | 2017 | ENG | 0.00 | 1 | -0.22 | 40 | -8.80 | |  Holland, Christopher | | | 2094 | GCI | 0.00 | 1 | -0.15 | 40 | -6.00 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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